0xBB ( 187 )  Divmmc Entry Points 1
  
BitsDescription
71 to enable automap on addresses 0x3DXX (instruction fetch, instant, ROM3) > TRDOS
61 to disable automap on addresses 0x1FF8-0x1FFF (instruction fetch, delayed)
51 to enable automap on address 0x056A (instruction fetch, delayed, ROM3) \ tape traps
41 to enable automap on address 0x04D7 (instruction fetch, delayed, ROM3) / nextzxos (better compatibility)
31 to enable automap on address 0x0562 (instruction fetch, delayed, ROM3) \ tape traps
21 to enable automap on address 0x04C6 (instruction fetch, delayed, ROM3) / esxdos + original divmmc
11 to enable automap on address 0x0066 (instruction fetch + button, instant)
01 to enable automap on address 0x0066 (instruction fetch + button, delayed)